alternating electromotive force {= alternating EMF}  交变电势

alternating occulting and alternating group occulting  互顿光和互联顿光; 扫描电子显微镜

351 alternating and direct square-waves argon arc welding machine  351型交直流方波氩弧焊机

351 alternating and direct square-waves argon are  351型交直流方波氩弧焊机; 通光孔径

a c alternating current  交流电

AC (alternating current) electric drive  交流电子传动

aerobic gradually turn into anaerobic alternating process  好氧渐变厌氧交替工艺

almost alternating link  m-几乎交错环链

almost alternating rational link  几乎交错有理环链

altemating copolymerization  交替共聚

altemating load  交变载荷; 乙二胺

altenating displacement  交变位移

Alterating notch periodogram algotithm  交替陷波周期图法

alterating speed grinding  变速磨削

Alternating  交变的; 交替的; 交替; 互光灯; 交流的; 交流; load交变负荷; 互光; 交流发电机; 振荡的; 变号的; 交互的; 通量密度; 交变电动势; 交变部分; 交流放电; 交流磁场; 交压; 交变电流; 交变梯度; 交流电场

alternating accident  交流事故

alternating accumulator  交流蓄电池

Alternating Activated Sludge Process  交替活性污泥工艺; 交替式活性污泥工艺; 铕

alternating activity  交替活动